{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:EE55GPUZ22NGUXDVRS3FRV2RP5","short_pith_number":"pith:EE55GPUZ","schema_version":"1.0","canonical_sha256":"213bd33e99d69a6a5c758cb658d7517f696bb18f8cf5bd2078b1a6a3c1e6d496","source":{"kind":"arxiv","id":"1402.4679","version":1},"attestation_state":"computed","paper":{"title":"Application of the variations calculus on energy spectra of shallow hydrogen-like impurities and excitons in GaAs/AlGaAs quantum wells","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A. Gubanov, G. F. Glinskii","submitted_at":"2014-02-19T14:42:01Z","abstract_excerpt":"A variational calculus method is applied for hydrogen-like impurities states and exciton states in AlGaAs/GaAs quantum wells within the effective masses approach. The hamiltonian is separated into radial and transversal parts to be considered and optimized using trial wavefunctions. The results satifsy the well-known cases of three-dimentional and two-dimentional hydrogen. The donor and exciton bound energy is shown to decrease while widthening the quantum well. The non-symmetrical donor position also decreases the bound energy."},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1402.4679","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-02-19T14:42:01Z","cross_cats_sorted":[],"title_canon_sha256":"8fcc469bd39cfff71e076dce1136e730cd68d67da7c16ce58ca34ada904fc9e2","abstract_canon_sha256":"37404d750ac0d0e377f7c2a97e005cb006083b0778f495de0730a5f4fc245715"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:58:32.066482Z","signature_b64":"hmU5qO+PbcwRUCWpftc4QwkurnVlZL1j7wOooHUkohFIckJU4Gp1ncZwbHcIrd5Fur+sOBVJYphA50W6eJc3CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"213bd33e99d69a6a5c758cb658d7517f696bb18f8cf5bd2078b1a6a3c1e6d496","last_reissued_at":"2026-05-18T02:58:32.065806Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:58:32.065806Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Application of the variations calculus on energy spectra of shallow hydrogen-like impurities and excitons in GaAs/AlGaAs quantum wells","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A. Gubanov, G. F. Glinskii","submitted_at":"2014-02-19T14:42:01Z","abstract_excerpt":"A variational calculus method is applied for hydrogen-like impurities states and exciton states in AlGaAs/GaAs quantum wells within the effective masses approach. The hamiltonian is separated into radial and transversal parts to be considered and optimized using trial wavefunctions. The results satifsy the well-known cases of three-dimentional and two-dimentional hydrogen. The donor and exciton bound energy is shown to decrease while widthening the quantum well. The non-symmetrical donor position also decreases the bound energy."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.4679","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1402.4679","created_at":"2026-05-18T02:58:32.065912+00:00"},{"alias_kind":"arxiv_version","alias_value":"1402.4679v1","created_at":"2026-05-18T02:58:32.065912+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.4679","created_at":"2026-05-18T02:58:32.065912+00:00"},{"alias_kind":"pith_short_12","alias_value":"EE55GPUZ22NG","created_at":"2026-05-18T12:28:25.294606+00:00"},{"alias_kind":"pith_short_16","alias_value":"EE55GPUZ22NGUXDV","created_at":"2026-05-18T12:28:25.294606+00:00"},{"alias_kind":"pith_short_8","alias_value":"EE55GPUZ","created_at":"2026-05-18T12:28:25.294606+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/EE55GPUZ22NGUXDVRS3FRV2RP5","json":"https://pith.science/pith/EE55GPUZ22NGUXDVRS3FRV2RP5.json","graph_json":"https://pith.science/api/pith-number/EE55GPUZ22NGUXDVRS3FRV2RP5/graph.json","events_json":"https://pith.science/api/pith-number/EE55GPUZ22NGUXDVRS3FRV2RP5/events.json","paper":"https://pith.science/paper/EE55GPUZ"},"agent_actions":{"view_html":"https://pith.science/pith/EE55GPUZ22NGUXDVRS3FRV2RP5","download_json":"https://pith.science/pith/EE55GPUZ22NGUXDVRS3FRV2RP5.json","view_paper":"https://pith.science/paper/EE55GPUZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1402.4679&json=true","fetch_graph":"https://pith.science/api/pith-number/EE55GPUZ22NGUXDVRS3FRV2RP5/graph.json","fetch_events":"https://pith.science/api/pith-number/EE55GPUZ22NGUXDVRS3FRV2RP5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/EE55GPUZ22NGUXDVRS3FRV2RP5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/EE55GPUZ22NGUXDVRS3FRV2RP5/action/storage_attestation","attest_author":"https://pith.science/pith/EE55GPUZ22NGUXDVRS3FRV2RP5/action/author_attestation","sign_citation":"https://pith.science/pith/EE55GPUZ22NGUXDVRS3FRV2RP5/action/citation_signature","submit_replication":"https://pith.science/pith/EE55GPUZ22NGUXDVRS3FRV2RP5/action/replication_record"}},"created_at":"2026-05-18T02:58:32.065912+00:00","updated_at":"2026-05-18T02:58:32.065912+00:00"}